638560692

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2539

約数の個数: 192

約数和(自身を含む): 2131476480

約数和(自身を除く): 1492915788

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 31, 33, 36, 42, 44, 54, 62, 63, 66, 77, 84, 93, 99, 108, 124, 126, 132, 154, 186, 189, 198, 217, 231, 252, 279, 297, 308, 341, 372, 378, 396, 434, 462, 558, 594, 651, 682, 693, 756, 837, 868, 924, 1023, 1116, 1188, 1302, 1364, 1386, 1674, 1953, 2046, 2079, 2387, 2477, 2604, 2772, 3069, 3348, 3906, 4092, 4158, 4774, 4954, 5859, 6138, 7161, 7431, 7812, 8316, 9207, 9548, 9908, 11718, 12276, 14322, 14862, 17339, 18414, 21483, 22293, 23436, 27247, 28644, 29724, 34678, 36828, 42966, 44586, 52017, 54494, 64449, 66879, 69356, 76787, 81741, 85932, 89172, 104034, 108988, 128898, 133758, 153574, 156051, 163482, 190729, 208068, 230361, 245223, 257796, 267516, 307148, 312102, 326964, 381458, 460722, 468153, 490446, 537509, 572187, 624204, 691083, 735669, 762916, 844657, 921444, 936306, 980892, 1075018, 1144374, 1382166, 1471338, 1612527, 1689314, 1716561, 1872612, 2073249, 2150036, 2288748, 2533971, 2764332, 2942676, 3225054, 3378628, 3433122, 4146498, 4837581, 5067942, 5149683, 5912599, 6450108, 6866244, 7601913, 8292996, 9675162, 10135884, 10299366, 11825198, 14512743, 15203826, 17737797, 19350324, 20598732, 22805739, 23650396, 29025486, 30407652, 35475594, 45611478, 53213391, 58050972, 70951188, 91222956, 106426782, 159640173, 212853564, 319280346, 638560692]

約数ペア:

[(1, 638560692), (2, 319280346), (3, 212853564), (4, 159640173), (6, 106426782), (7, 91222956), (9, 70951188), (11, 58050972), (12, 53213391), (14, 45611478), (18, 35475594), (21, 30407652), (22, 29025486), (27, 23650396), (28, 22805739), (31, 20598732), (33, 19350324), (36, 17737797), (42, 15203826), (44, 14512743), (54, 11825198), (62, 10299366), (63, 10135884), (66, 9675162), (77, 8292996), (84, 7601913), (93, 6866244), (99, 6450108), (108, 5912599), (124, 5149683), (126, 5067942), (132, 4837581), (154, 4146498), (186, 3433122), (189, 3378628), (198, 3225054), (217, 2942676), (231, 2764332), (252, 2533971), (279, 2288748), (297, 2150036), (308, 2073249), (341, 1872612), (372, 1716561), (378, 1689314), (396, 1612527), (434, 1471338), (462, 1382166), (558, 1144374), (594, 1075018), (651, 980892), (682, 936306), (693, 921444), (756, 844657), (837, 762916), (868, 735669), (924, 691083), (1023, 624204), (1116, 572187), (1188, 537509), (1302, 490446), (1364, 468153), (1386, 460722), (1674, 381458), (1953, 326964), (2046, 312102), (2079, 307148), (2387, 267516), (2477, 257796), (2604, 245223), (2772, 230361), (3069, 208068), (3348, 190729), (3906, 163482), (4092, 156051), (4158, 153574), (4774, 133758), (4954, 128898), (5859, 108988), (6138, 104034), (7161, 89172), (7431, 85932), (7812, 81741), (8316, 76787), (9207, 69356), (9548, 66879), (9908, 64449), (11718, 54494), (12276, 52017), (14322, 44586), (14862, 42966), (17339, 36828), (18414, 34678), (21483, 29724), (22293, 28644), (23436, 27247)]